[ Grammar ]
How long ___ waiting for me?
a. have you been
b. you have been
c. have you

Random Topics:
Pronouns and AntecedentsSimple and Past TensesState Verbs and Action VerbsComparative Adjectives and AdverbsGerund or InfinitivesModal Verbs & Reflexive PronounsModals: Possibility, Necessity, ExpectationTOEICAsking and Giving OpinionPhrasal VerbsOther quiz:
Modals and Tenses › ViewChoose the correct modal: You ___ finish your homework before dinner. (must, might)
A. would
B. must
C. could
D. should
Gerunds as Objects of Prepositions › View
She’s angry ___ losing her job.
A. about
B. for
C. to
Tenses › ViewMany tourists enjoy ___ Cambodian street food.
A. eat
B. eating
C. to eat
D. eaten
Grammar › View
You need to wear a ____ when riding a bike.
A. seatbelt
B. life jacket
C. helmet
D. safety bag
